diff --git a/packages/suite-desktop-core/package.json b/packages/suite-desktop-core/package.json
index 6f6c55367d7a..f2e76897473b 100644
--- a/packages/suite-desktop-core/package.json
+++ b/packages/suite-desktop-core/package.json
@@ -7,9 +7,9 @@
     "homepage": "https://trezor.io/",
     "main": "src/app.ts",
     "scripts": {
-        "build:scripts": "yarn g:rimraf ./lib && yarn g:tsc --build tsconfig.scripts.json && find ./lib -name '*.js' -exec bash -c 'mv \"$0\" \"${0%.js}.mjs\"' {} \\;",
+        "build:scripts": "yarn g:rimraf ./lib && yarn g:tsc --build scripts/tsconfig.json && node scripts/rename-js-to-mjs.cjs",
         "build:core": "yarn g:rimraf dist && TS_NODE_PROJECT=\"tsconfig.json\" yarn webpack --config ./webpack/core.webpack.config.ts",
-        "type-check": "yarn g:tsc --build tsconfig.json",
+        "type-check": "yarn g:tsc --build tsconfig.json && yarn g:tsc --build scripts/tsconfig.json",
         "test:unit": "yarn g:jest",
         "test:e2e:desktop": "yarn xvfb-maybe -- playwright test --config=./e2e/playwright.config.ts --project=desktop",
         "test:e2e:web": "yarn xvfb-maybe -- playwright test --config=./e2e/playwright.config.ts --project=web",
@@ -54,7 +54,7 @@
     },
     "devDependencies": {
         "@currents/playwright": "^1.13.4",
-        "@electron/fuses": "^1.8.0",
+        "@electron/fuses": "^2.0.0",
         "@electron/notarize": "3.0.2",
         "@octokit/rest": "^21.1.1",
         "@playwright/browser-chromium": "^1.52.0",
diff --git a/packages/suite-desktop-core/scripts/rename-js-to-mjs.cjs b/packages/suite-desktop-core/scripts/rename-js-to-mjs.cjs
new file mode 100644
index 000000000000..7b3c2c9b9483
--- /dev/null
+++ b/packages/suite-desktop-core/scripts/rename-js-to-mjs.cjs
@@ -0,0 +1,21 @@
+/**
+ * Electron-builder hooks in /scripts/*.ts are compiled to /lib/*.js
+ * They are built as ESM, as required by some of the libs, but the whole module is still CJS.
+ * Electron-builder needs to know that the hooks are ESM, so we rename the extension.
+ * This is an interim solution while electron-main is still built as CJS.
+ * TODO #14482 Delete this, update the filenames in electron-builder-config.js
+ */
+
+const fs = require('fs');
+const path = require('path');
+
+const libDir = path.join(__dirname, '../lib');
+
+fs.readdirSync(libDir).forEach(file => {
+    if (file.endsWith('.js')) {
+        const oldPath = path.join(libDir, file);
+        const newPath = path.join(libDir, file.replace(/\.js$/, '.mjs'));
+        fs.renameSync(oldPath, newPath);
+    }
+});
+console.log(`Renamed electron-builder hooks .js files to .mjs`);
diff --git a/packages/suite-desktop-core/scripts/tsconfig.json b/packages/suite-desktop-core/scripts/tsconfig.json
new file mode 100644
index 000000000000..27a1aba3f5cf
--- /dev/null
+++ b/packages/suite-desktop-core/scripts/tsconfig.json
@@ -0,0 +1,12 @@
+{
+    "extends": "../../../tsconfig.lib.json",
+    "compilerOptions": {
+        "module": "ESNext",
+        "moduleResolution": "bundler",
+        "declaration": false,
+        "sourceMap": false,
+        "declarationMap": false,
+        "outDir": "../lib"
+    },
+    "include": ["."]
+}
diff --git a/packages/suite-desktop-core/tsconfig.json b/packages/suite-desktop-core/tsconfig.json
index 12c7d4331f31..3c2f6ba89e41 100644
--- a/packages/suite-desktop-core/tsconfig.json
+++ b/packages/suite-desktop-core/tsconfig.json
@@ -5,12 +5,7 @@
         "moduleResolution": "node",
         "outDir": "libDev"
     },
-    "include": [
-        "src",
-        "e2e",
-        "scripts",
-        "**/*.json"
-    ],
+    "include": ["src", "e2e", "**/*.json"],
     "references": [
         {
             "path": "../../suite-common/message-system"
diff --git a/packages/suite-desktop-core/tsconfig.scripts.json b/packages/suite-desktop-core/tsconfig.scripts.json
deleted file mode 100644
index 21c6c16b782b..000000000000
--- a/packages/suite-desktop-core/tsconfig.scripts.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-    "extends": "../../tsconfig.lib.json",
-    "compilerOptions": {
-        "module": "ESNext",
-        "declaration": false,
-        "sourceMap": false,
-        "declarationMap": false,
-        "outDir": "lib"
-    },
-    "include": ["./scripts"],
-    "references": [
-        {
-            "path": "../eslint"
-        }
-    ]
-}
diff --git a/yarn.lock b/yarn.lock
index f56a48aeff00..9cd0d12cb34d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2189,6 +2189,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@electron/fuses@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "@electron/fuses@npm:2.0.0"
+  bin:
+    electron-fuses: dist/bin.js
+  checksum: 10/12af9e5164a9870f353368cebd8b451b82ca0abd82bc62b2a3745c51dd3692a761e8e107c2f35cf85aa0781bbbda3afafac8b77c4f8692b6dc820d9a455297a7
+  languageName: node
+  linkType: hard
+
 "@electron/get@npm:^2.0.0":
   version: 2.0.2
   resolution: "@electron/get@npm:2.0.2"
@@ -12701,7 +12710,7 @@ __metadata:
   resolution: "@trezor/suite-desktop-core@workspace:packages/suite-desktop-core"
   dependencies:
     "@currents/playwright": "npm:^1.13.4"
-    "@electron/fuses": "npm:^1.8.0"
+    "@electron/fuses": "npm:^2.0.0"
     "@electron/notarize": "npm:3.0.2"
     "@octokit/rest": "npm:^21.1.1"
     "@playwright/browser-chromium": "npm:^1.52.0"